Steam mop



FIG. 1 is a front perspective view of a steam mop showing my new design;

FIG. 2 is a front elevational view of the steam mop shown in FIG. 1;

FIG. 3 is a rear elevational view of the steam mop shown in FIG. 1;

FIG. 4 is a top plan view of the steam mop shown in FIG. 1, a bottom plan view not being shown as it is devoid of ornamentation;

FIG. 5 is a left side elevational view of the steam mop shown in FIG. 1; and,

FIG. 6 is a right side elevational view of the steam mop shown in FIG. 1.

The broken lines shown in the drawing disclosure are used for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a steam mop, as shown and described. 